21707031 (number)

21707031 is an odd 8-digits composite number following 21707030 and preceding 21707032. In scientific notation, it is written as 2.1707031 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 14447160 positive integers (up to 21707031) that are relatively prime to 21707031.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred seven thousand thirty-one

Notation

Scientific notation 2.1707031 × 10^7
Engineering notation 2.1707031 × 10^6

Prime Factorization of 21707031

Prime Factorization 3 × 631 × 11467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21707031
Product of the distinct prime numbers

The prime factorization of 21707031 is 3 × 631 × 11467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21707031)

Multiplication

n×y
n×2 43414062
n×3 65121093
n×4 86828124
n×5 108535155

Division

n÷y
n÷2 10853515.5
n÷3 7235677
n÷3 5426757.75
n÷5 4341406.2

Exponentiation

ny
n2 471195194834961
n3 1.0228248701334E+22
n4 2.2202491163556E+29
n5 4.8195016396453E+36

Nth Root

y√n
2√n 4659.0804886801
3√n 278.95456666953
4√n 68.25745738511
5√n 29.330541790529

Divisors of 21707031

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21707030
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21707031 can be divided by 8 positive divisors. The sum of these divisors (counting 21707031) is 1, the average is 0.125.

Base conversion 21707031

Base System Value
2 Binary 1010010110011100100010111
3 Ternary 1111211211110010
4 Quaternary 1102303210113
5 Quinary 21024111111
6 Senary 2053131303
8 Octal 122634427
10 Decimal 21707031
12 Duodecimal 7329b33
16 Hexadecimal 14b3917
20 Vigesimal 6fd7bb
36 Base36 cx993

Cryptographic Hash Functions

md5 20ab3ce3f852cd51aed23a22ded332e1
sha1 741fb1b6c61bcee78cef5c3c621c10d4e399f5c2
sha256 e99e5c0ffe56e3fbcfcac83257a263dcdfd540a6ef56a02cf59047f4db4d469d
sha512 ee0701c55eb5209599ae7271fcb98776ee3e8de6acd30281168c54d1823b14a77db6bae9dfd5ea63e946218fe0ee7f280fc95ee451ca70306fef510d21f4de4c
ripemd-160 06e99d7b1573e00ab8578cad7b3485ee6a44dc8f

21707031 as geometric shapes

Circle

Radius = n
Diameter 43414062
Circumference 136389298.24169
Area 1.4803033625003E+15

Sphere

Radius = n
Volume 4.2843987972265E+22
Surface area 5.9212134500013E+15
Circumference 136389298.24169

Square

Length = n
Perimeter 86828124
Area 471195194834961
Diagonal 30698377.639053

Cube

Length = n
Surface area 2827171169009766
Volume 1.0228248701334E+22
Space diagonal 37597680.573473

Equilateral Triangle

Length = n
Perimeter 65121093
Area 2.0403350443412E+14
Altitude 18798840.286736

Triangular Pyramid

Length = n
Surface area 2.0403350443412E+14
Volume 1.2054106693959E+21
Height 10232792.546351